【填空题】
29.我国在有关南海问题上一贯坚持“___、___、___”的原则。
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主权属我|搁置争议|共同开发
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What is an example of social engineering？___
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【单选题】
Which type of Layer 2 attack enables the attacker to intercept traffic that is intended for one specific recipient？___
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In which configuration do you configure the ip ospf authentication key 1 command？___
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Which statement about command authorization and security contexts is true？___
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